pub fn process_dump(
rpc_client: Arc<RpcClient>,
commitment: CommitmentConfig,
account_pubkey: Option<Pubkey>,
output_location: &str,
) -> ProcessResultpub fn process_dump(
rpc_client: Arc<RpcClient>,
commitment: CommitmentConfig,
account_pubkey: Option<Pubkey>,
output_location: &str,
) -> ProcessResult